John Deere SCO codes
This error code, SCO 523910.02, indicates an error when reading the internal module (EEPROM) of the control software. This internal fault can prevent the control software from operating correctly.
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SCO codes
Optimize Your John Deere Tractor Performance: Understanding SCO Error Codes
John Deere tractors are equipped with advanced SCO control software to manage the E-SCV (Selective Control Valves). These systems play a crucial role in ensuring optimal performance by controlling various components and receiving signals via the vehicle’s CAN bus. Understanding and addressing John Deere SCO fault codes can prevent operational disruptions and maintain the tractor’s efficiency.
Common John Deere SCO Fault Codes and Their Occurrences
1. SCO 523886.00 – Stepper Motor for E-SCV XIII, Supply Voltage Too High
- Occurrence: This code is triggered when the supply voltage for the E-SCV XIII stepper motor exceeds 16 volts.
- Impact: Limited or no function of the selective control valve.
- Solution: Inspect wiring for shorts, verify power supply, check electrical connections, and consult technical support if needed.
2. SCO 523886.01 – Stepper Motor for E-SCV XIII, Supply Voltage Too Low
- Occurrence: This code is triggered when the supply voltage for the E-SCV XIII stepper motor drops below 9 volts.
- Impact: Limited or no function of the selective control valve.
- Solution: Inspect wiring for shorts, verify power supply, check electrical connections, and consult technical support if needed.
3. SCO 523910.02 – Control Software Internal Fault
- Occurrence: This error occurs when there is an issue reading the internal module (EEPROM) of the control software.
- Impact: Limited or no function of the control software.
- Solution: Reboot the control system, verify software integrity, inspect EEPROM, and consult technical support if needed.
4. SCO 523870.01 – Stepper Motor for E-SCV XII, Temperature Too Low
- Occurrence: This code is triggered when the temperature of the stepper motor for E-SCV XII drops below -45°C (-49°F).
- Impact: No function of the selective control valve.
- Solution: Allow motor to warm up, inspect heating system, monitor temperature, and consult technical support if needed.
5. SCO 523871.00 – Stepper Motor for E-SCV XIII, Temperature Too High
- Occurrence: This code is triggered when the temperature of the stepper motor for E-SCV XIII exceeds 100°C (212°F).
- Impact: No function of the selective control valve.
- Solution: Allow motor to cool, inspect cooling system, monitor temperature, and consult technical support if needed.
Components Controlled by SCO Software
The SCO control software is essential for the following components:
- E-SCV Stepper Motors (XI, XII, XIII, X)
- Remote Control Switches
- Various Sensors (Pressure, Position)
Signal Reception via CAN Bus
The control software receives signals from:
- LIN Bus Modules (various positions)
- Remote Control Switches (left and right)
- Multi-Function Levers (mechanical and electronic)
Importance of Addressing SCO Fault Codes
Addressing John Deere SCO diagnostic trouble codes promptly ensures that the tractor operates smoothly and efficiently. Regular maintenance and monitoring can prevent these issues from affecting the tractor’s performance.
By understanding and resolving these common John Deere SCO error codes, you can maintain the longevity and functionality of your tractor, ensuring it performs at its best in all conditions.
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John Deere fault codes:
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